Which of the following statements is true about digestive enzymes?
A) Digestive enzymes are responsible for breaking down carbohydrates into amino acids.
B) Pepsin is a digestive enzyme that functions best in a basic environment.
C) Amylase is an enzyme that helps in the digestion of proteins in the stomach.
D) Lipase is an enzyme that helps to break down fats into fatty acids and glycerol.